EP0940841A3 - Wechselstrom HID-Lampe mit magnetischer Ablenkung - Google Patents

Wechselstrom HID-Lampe mit magnetischer Ablenkung Download PDF

Info

Publication number
EP0940841A3
EP0940841A3 EP99104150A EP99104150A EP0940841A3 EP 0940841 A3 EP0940841 A3 EP 0940841A3 EP 99104150 A EP99104150 A EP 99104150A EP 99104150 A EP99104150 A EP 99104150A EP 0940841 A3 EP0940841 A3 EP 0940841A3
Authority
EP
European Patent Office
Prior art keywords
alternating current
hid
electromagnet
lamp
magnetic field
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99104150A
Other languages
English (en)
French (fr)
Other versions
EP0940841A2 (de
Inventor
Thomas Tessnow
Robert W. Flanagan
Donald F. Garrity
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram Sylvania Inc
Original Assignee
Osram Sylvania Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of EP0940841A2 publication Critical patent/EP0940841A2/de
Publication of EP0940841A3 publication Critical patent/EP0940841A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/92—Lamps with more than one main discharge path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP99104150A 1998-03-06 1999-03-02 Wechselstrom HID-Lampe mit magnetischer Ablenkung Withdrawn EP0940841A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7709098P 1998-03-06 1998-03-06
US77090P 1998-03-06
US99379 1998-06-18
US09/099,379 US6043614A (en) 1998-03-06 1998-06-18 Alternating current hid lamp with magnetic deflection

Publications (2)

Publication Number Publication Date
EP0940841A2 EP0940841A2 (de) 1999-09-08
EP0940841A3 true EP0940841A3 (de) 1999-10-06

Family

ID=26758869

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99104150A Withdrawn EP0940841A3 (de) 1998-03-06 1999-03-02 Wechselstrom HID-Lampe mit magnetischer Ablenkung

Country Status (4)

Country Link
US (1) US6043614A (de)
EP (1) EP0940841A3 (de)
JP (1) JPH11317103A (de)
CA (1) CA2254580A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175199B1 (en) * 1999-09-30 2001-01-16 Osram Sylvania Inc. Magnetically deflected arc lamp
US6479950B2 (en) * 1999-12-22 2002-11-12 Matsushita Electric Industrial Co., Ltd. High intensity discharge lamp, driving apparatus for high intensity discharge lamp, and high intensity discharge lamp system
US6608444B2 (en) * 2000-05-26 2003-08-19 Matsushita Electric Industrial Co., Ltd. Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp
US6639343B2 (en) 2000-07-14 2003-10-28 Matsushita Electric Industrial Co., Ltd. Mercury-free metal halide lamp
US6476566B2 (en) 2000-12-27 2002-11-05 Infocus Systems, Inc. Method and apparatus for canceling ripple current in a lamp
FR2843445B1 (fr) * 2002-08-08 2005-05-27 Valeo Vision Dispositif projecteur equipe d'un module complementaire pour vehicule automobile
FR2850729B1 (fr) * 2003-02-04 2006-03-17 Valeo Vision Dispositif projecteur equipe d'un module complementaire encastrable pour vehicule automobile
FR2852381B1 (fr) * 2003-03-14 2005-05-27 Valeo Vision Dispositif de blindage pour une connexion entre un projecteur et un module complementaire
DE602006006153D1 (de) * 2005-01-28 2009-05-20 Philips Intellectual Property Schaltungsanordnung und verfahren zum betrieb einer hochdruck-gasentladungslampe
US7290907B2 (en) * 2006-02-24 2007-11-06 Honda Motor Co., Ltd Vehicle headlamp with daytime running light
JP2008059783A (ja) * 2006-08-29 2008-03-13 Phoenix Denki Kk 光源装置
US7589471B2 (en) 2006-10-20 2009-09-15 International Truck Intellectual Property Company, Llc System for pre-indication of motor vehicle HID lamp feature
FR2922714B1 (fr) * 2007-10-19 2010-03-12 Valeo Vision Dispositif d'alimentation electrique pour une lampe a decharge comportant un blindage de ballast et un blindage de faisceau raccordes en parllele a un potentiel commun
US7815335B2 (en) * 2008-01-31 2010-10-19 Night Operations Systems Uni-planar focal adjustment system
US8035304B2 (en) * 2008-03-06 2011-10-11 General Electric Company Ceramic high intensity discharge lamp having uniquely shaped shoulder
JP5532515B2 (ja) * 2010-03-08 2014-06-25 ウシオ電機株式会社 キセノンランプ点灯装置およびキセノンランプ点灯方法
JP4800451B1 (ja) * 2011-06-10 2011-10-26 株式会社精電製作所 高周波トランス
JP5768558B2 (ja) * 2011-07-25 2015-08-26 セイコーエプソン株式会社 光源装置、放電灯の駆動方法およびプロジェクター
JP6155563B2 (ja) * 2011-08-08 2017-07-05 セイコーエプソン株式会社 光源装置、放電灯の駆動方法及びプロジェクター
JP2013062233A (ja) * 2011-08-22 2013-04-04 Seiko Epson Corp 光源装置、放電灯の駆動方法およびプロジェクター
DE102012201701A1 (de) * 2012-02-06 2013-08-08 Osram Gmbh Hochdruckentladungslampe
US20130215635A1 (en) 2012-02-22 2013-08-22 Osram Sylvania Inc. Automotive headlamp having a beam changing assembly
US9491839B2 (en) * 2012-09-06 2016-11-08 Seiko Epson Corporation Driving device and driving method for discharge lamp, light source device, and projector
CN103273872A (zh) * 2013-05-28 2013-09-04 无锡同捷汽车设计有限公司 一种汽车远近光自动切换装置
CN115174878B (zh) * 2022-07-18 2024-03-15 峰米(重庆)创新科技有限公司 投影画面校正方法、装置和存储介质
TWI808030B (zh) * 2022-11-02 2023-07-01 秀山交通器材股份有限公司 應用於車燈的電磁鐵結構

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE695610C (de) * 1938-06-28 1940-08-29 Patra Patent Treuhand Elektrische Hochdruckentladungslampe fuer Projektionszwecke
EP0324651A1 (de) * 1988-01-14 1989-07-19 Gte Products Corporation Bogenentladungslichtquellen hoher Intensität mit magnetischem oder elektrischem Feld zur Steuerung der Bogenlage
EP0324652A1 (de) * 1988-01-14 1989-07-19 Gte Products Corporation Kraftfahrzeugscheinwerfer mit gesteuerter Strahlposition

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US571463A (en) * 1896-11-17 Controlling electric arcs
US2042140A (en) * 1933-09-07 1936-05-26 Gen Electric Electric gaseous discharge device
US2612625A (en) * 1946-11-23 1952-09-30 Ericsson Telefon Ab L M Gaseous discharge tube
US3017536A (en) * 1957-02-07 1962-01-16 Ford Motor Co Motor vehicle headlamp system
GB917066A (en) * 1959-11-27 1963-01-30 Ass Elect Ind Improvements relating to pulsed electric discharge lamps
DE1539461B1 (de) * 1966-07-28 1970-05-14 Licentia Gmbh Scheinwerfer mit Defokussierungseinrichtung
US3562583A (en) * 1969-01-27 1971-02-09 Westinghouse Electric Corp Magnetically rotating constricted arc-discharge device
US3600091A (en) * 1970-05-13 1971-08-17 Atomic Energy Commission Bright-line emission source for absorption spectroscopy
US3881132A (en) * 1971-08-19 1975-04-29 California Inst Of Techn Compact, high intensity arc lamp with internal magnetic field producing means
US3883763A (en) * 1974-09-16 1975-05-13 Westinghouse Electric Corp Self-controlled arc stream in gaseous discharge lamps
US3988626A (en) * 1975-05-12 1976-10-26 Eprad Incorporated Magnetically stabilized xenon arc lamp
US4434385A (en) * 1980-06-30 1984-02-28 Matsushita Electric Works, Ltd. Discharge lamp device
GB8502034D0 (en) * 1985-01-28 1985-02-27 Emi Plc Thorn Discharge lamps
US4871947A (en) * 1987-06-12 1989-10-03 Hitachi, Ltd. Apparatus for automatically correcting arc position of high pressure discharge lamp
US5057747A (en) * 1988-11-21 1991-10-15 Hughes Aircraft Company Arc lamp stabilization
US5198727A (en) * 1990-02-20 1993-03-30 General Electric Company Acoustic resonance operation of xenon-metal halide lamps on unidirectional current
US5346554A (en) * 1990-04-12 1994-09-13 Seiko Instruments Inc. Apparatus for forming a thin film
US5289725A (en) * 1991-07-31 1994-03-01 The Foxboro Company Monolithic flow tube with improved dielectric properties for use with a magnetic flowmeter
DK0543054T3 (da) * 1991-11-22 1995-05-08 Fischer & Porter Gmbh Indretning til måling af strømningshastigheden af en væske, som indeholder elektriske ladninger
DE4317368A1 (de) * 1993-05-25 1994-12-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Betrieb einer Hochdruckentladungslampe
EP0660373A3 (de) * 1993-12-21 1996-11-20 Hughes Aircraft Co Punktlichtquelle mit einen Xenon-Bogenlampe.
EP0713352B1 (de) * 1994-11-18 2001-10-17 Matsushita Electric Industrial Co., Ltd. Beleuchtungsgerät mit Entladungslampe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE695610C (de) * 1938-06-28 1940-08-29 Patra Patent Treuhand Elektrische Hochdruckentladungslampe fuer Projektionszwecke
EP0324651A1 (de) * 1988-01-14 1989-07-19 Gte Products Corporation Bogenentladungslichtquellen hoher Intensität mit magnetischem oder elektrischem Feld zur Steuerung der Bogenlage
EP0324652A1 (de) * 1988-01-14 1989-07-19 Gte Products Corporation Kraftfahrzeugscheinwerfer mit gesteuerter Strahlposition

Also Published As

Publication number Publication date
JPH11317103A (ja) 1999-11-16
CA2254580A1 (en) 1999-09-06
US6043614A (en) 2000-03-28
EP0940841A2 (de) 1999-09-08

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